8102 EVERGREEN WAY EVERETT 4 CORNERS - BLDG C 2025-08-06

FIRE & SOUND ASSEMBLIES GENERAL NOTES 0 _a) �I Z I N U Cl)I L 0 L 0 U L 0 LL N 00 Cn E U 0 0 N g Cn AW 73 z UJ SHEATHING PER STRUCTURAL. FRT 2X6 PURLINS PER STRUCTURAL BEAM PER STRUCTURAL NON -RATED ROOF/CEILING ASSEMBLY IBC TABLE 601 NOTE B TYPE: I -A AND V-A CONSTRUCTION LOCATION: ROOF GA FILE NO. RC 2642 GENERIC WOOD TRUSSES, GYPSUM WALLBOARD FULLY ADHERED MEMBRANE ROOFING PROTECTION BOARD PER ROOFING ASSEMBLY MINIMUM R-38 CONTINUOUS INSULATION UNDERLAYMENT PER ROOFING ASSEMBLY ROOF > 20' ABOVE FLOOR BELOW Base layer $/e" type X gypsum wallboard applied at right angles to wood roof trusses 24" o.c. with 11/4" Type W or S drywall screws 24" o.c. Face layer s/a" type X gypsum wallboard or gypsum veneer base applied at right angles to trusses with 17/8" Type W or S drywall screws 12" o.c. at joints and intermediate trusses and 11/2" Type G drywall screws 12" o.c. placed 2" back on either side of end joints. Joints offset 24" from base layer joints. Wood trusses supporting 1/2" wood structural panels applied at right angles to trusses with 8d nails. Appropriate roof covering. Ceiling provides one hour fire resistance protection for trusses. ROOFING SYSTEM OVEP `ninTCo MCC'IC'TnAIT MEMBRANE. SHEATHING PER STRUC R-49 BATT INSULATION PRE-ENGINEERED OPEl' PER STRUCTURAL. MINI mom' 1-HOUR RATED ROOF/CEILING ASSEMBLY GA FILE: RC 2602 TYPE: V-A CONSTRUCTION LOCATION: ROOF ROOF -CEILING SYSTEMS 1 HOUR FIRE Approx. Ceiling Weight: 5 psf Fire Test: FM FC 172, 2-25-72; ITS, 8-6-98 J CID Cn 0 ROOF W/ PRE-ENGINEERED TRUSSES Design No. L570 July 28, 2017 Unrestrained Assembly Rating - 1 Hr. 1. Flooring System - The flooring system shall consist of one of the following: System No. 1 Subflooring - Nom 19/32 in. thick wood structural panels installed perpendicular to the joists with end joints staggered. Plywood or panels secured to joists with construction adhesive and No. 6d ringed shank nails, spaced 12 in. OC along each joist. Staples having equal or greater withdrawal and lateral resistance strength may be substituted for the 6d nails. Vapor Barrier - (Optional) - Nom 0.030 in. thick commercial asphalt saturated felt. Finish Floor - Min 1 by 4 in. T & G lumber installed perpendicular to the joists, or min 15/32 in. thick wood structural panels, min grade "Underlayment" or "Single -Floor". Face grain of plywood or strength axis of panel to be perpendicular to joists with joints staggered. System No. 8 Subflooring - Nom 19/32 in. thick wood structural panels installed perpendicular to the joists with end joints staggered. Plywood or panels secured to joists with construction adhesive and No. 6d ringed shank nails, spaced 12 in. OC along each joist. Staples having equal or greater withdrawal and lateral resistance strength may be substituted for the 6d nails. Vapor Barrier - (Optional) - Nom 0.030 in thick commercial asphalt saturated felt. Finish Flooring - Floor Topping Mixture* - Min 3/4 in. thickness of floor topping mixture having a min compressive strength of 1500 psi. Refer to manufacturer's instructions accompanying the material for specific mix design. MAXXON CORP - Type D-C, GC, GC2000, L-R, T-F, CT, SS RAPID FLOOR SYSTEMS - Type RF, RFP, RFU, RFR, Ortecrete Floor Mat Materials* - Floor mat material loose laid over the subfloor. Refer to manufacturer's instructions regarding the minimum thickness of floor topping over each floor mat material. MAXXON CORP - Type Acousti-Mat I, Acousti-Mat II, Acousti-Mat II HP, Enkasonic 9110, Enkasonic 9110 HP, Acousti- Mat 3, Acousti-Mat 3 HP, Acousti-Mat LP, Acousti-Mat LP-R, Acousti-Mat SD. Floor Mat Reinforcement - (Optional) - Refer to manufacturer's instructions regarding minimum thickness of floor topping over each floor mat material, primers, and use of crack suppression reinforcement. MAXXON CORP - Crack Suppression Mat (CSM) or Maxxon Reinforcement (MR) Metal Lath (For use with or as an alternate to Crack Suppression Mat (CSM) or Maxxon Reinforcement (MR)) - 3/8 in. expanded galvanized steel diamond mesh, 3.4 Ibs/sq yd loose laid over the floor mat material. Floor topping thickness shall be min 1-1/2 in. 2. Structural Wood Members* - Min 9-1/2 in. deep "I" shaped wood joists spaced at a max of 19.2 in. OC. Joists shall conform to ICC-ES ESR-1153 Report. Joist top and bottom chords minimum 1-3/8 in. deep by 2.3 in. wide and constructed of either Microllam laminated veneer lumber (LVL) or TimberStrand laminated strand lumber (LSL). Webs constructed of minimum 3/8 in. thick Performance Plus OSB, PS2, Exposure 1. Installation shall be in accordance with manufacturers published literature. Spacing may be increased to 24 in. OC when Batts and Blankets* (Item 3B) is used. 3. Insulation - Batts and Blankets* - (Optional) - Glass fiber insulation, secured to the subflooring with staples, or to the wood joists with 0.090 in. diam galv steel wires, or draped over the resilient channel/gypsum panel (or Steel Framing Members/gypsum panel) ceiling membrane. Any thickness of glass fiber insulation bearing the UL Classification Marking as to Surface Burning Characteristics and/or Fire Resistance. 3A. Insulation - Loose Fill Material* - (Optional) - As an alternate to Item 3 - Any thickness of loose fill material bearing the UL Classification Marking for Surface Burning Characteristics, applied within the concealed space, over the resilient or furring channel/gypsum panel or Steel Framing Members/gypsum panel ceiling membrane. 3B. Insulation - Batts and Blankets* - (Optional) - Min. 1 in. thick glass fiber insulation bearing the UL Classification Marking as to Surface Burning Characteristics and/or Fire Resistance draped over the resilient channel/gypsum panel (or Steel Framing Members/gypsum panel) ceiling membrane. 4. Resilient Channels - Formed from 25 MSG galv steel installed perpendicular to the joists. When no insulation is installed in the concealed space the resilient channels are spaced 24 in. OC. When insulation (Item 3) is installed to the underside of the subfloor the resilient channels are spaced . 16 in. OC When insulation (Items 3, 3A or 3B) is applied over the resilient channel/gypsum panel ceiling membrane, the resilient channels are spaced 12 in. OC.. Two courses of resilient channel positioned 6 in. OC at gypsum panel butt -joints (3 in. from each end of wallboard). Channels oriented opposite at gypsum panel butt -joints. Channel splices overlapped 4 in. beneath wood trusses. Channels secured to each truss with 1-1/4 in. long Type S screws. 5. Gypsum Board* - Two layers of 1/2 in. or 5/8 in. thick by 4 ft wide gypsum panels, installed perpendicular to resilient channels (Item 4). The base layer of panels screw -attached to the resilient channels with 1 in. long Type S screws spaced 8 in. OC at the butt joints and 16 in. OC in the field of the panel. The face layer screw -attached to the resilient channels with 1-5/8 in. Type S screws spaced 8 in. OC and 1-1/2 in. Type G screws spaced 8 in. OC at the butt joints located mid -span between resilient channels. When Steel Framing Members (Item 4A) are used, gypsum board installed with long dimension perpendicular to cross tees. The base layer of panels fastened to cross tees with 1 in. long Type S screws spaced 8 in. OC at the butt joints and 16 in. OC in the field of the panel. The face layer screw -attached to the cross tees with 1-5/8 in. Type S screws spaced 8 in. OC and 1-1/2 in. Type G screws spaced 8 in. OC at the butt joints located mid -span between cross tees. Screws along sides and ends of panels spaced 3/8 to 1/2 in. from panel edge. End joints of panels shall be staggered with spacing between joints on adjacent panels not less than 4 ft OC. When Steel Framing Members (Item 4B) are used, panels installed with long dimension parallel with joists. Base layer attached to the furring channels using 1 in. long Type S bugle -head steel screws spaced 8 in. OC along butted end joints and 12 in. OC in the field of the panels. Butted end joints shall be staggered min. 2 ft, within the assembly, and occur midway between the continuous furring channels. Each end of the gypsum panels shall be supported by a single length of furring channel equal to the width of the panel plus 6 in. on each end. The furring channels shall be spaced approximately 3-1/2 in. OC, and be attached to underside of the joist with one RSIC-1 clip at each end of the channel. Butted base layer end joints to be offset a minimum of 24 in. in adjacent courses. Outer layer attached to the furring channels using 1-5/8 in. long Type S bugle -head steel screws spaced 8 in. OC at butted joints and 12 in. OC in the field. Butted end joints to be offset min 12 in. from base layer end joints. Butted side joints of outer layer to be offset min 12 in. from butted side joints of base layer. When Steel Framing Members Item 4C are used panels installed with Ion ] Y 9 ( ) �P 9 dimension parallel with joists. Base layer attached to the furring channels using 1 in. long Type S bugle -head steel screws spaced 8 in. OC along butted end joints and 12 in. OC in the field of the panels. Butted end joints shall be P 9 J P J staggered min. 2 ft. within the assembly, and occur midway between the continuous furring channels. Each end of the gypsum panels shall be supported by a single length of furring channel equal to the width of the panel plus 6 in. on each end. The furring channels shall be spaced approximately 3-1/2 in. OC, and be attached to underside of the joist with one Genie clipat each end of the channel. Butted base layer end joints to be offset a minimum of 24 in. in adjacent courses. Y J J Outer layer attached to the furring channels using 1-5/8 in. long Type S bugle -head steel screws spaced 8 in. OC at butted joints and 12 in. OC in the field. Butted end joints to be offset min 12 in. from base layer end joints. Butted side J J Y J joints of outer layer to be offset min 12 in. from butted side joints of base layer. When Steel Framing Members (Item 4D) are used, base layer gypsum board is installed with long dimensions perpendicular to furring channels. Gypsum board secured to furring channels with nom 1 in. long Type S bugle -head steel screws spaced 8 in. OC in the field of the board. Gypsum board butted end joints shall be staggered minimum 48 in. and centered over main furring channels. At the gypsum board butt joints, each end of each gypsum board shall be supported by a single length of furring channel equal to the width of the gypsum board plus 3 in, on each end. The two support furring channels shall be spaced approximately 3 in. in from joint. Screw spacing along the gypsum board butt joint and along both additional channels shall be 8 in. OC. Butt joint furring channels shall be attached with one RESILMOUNT Sound Isolation Clip at each end of the channel. Face layer secured as described above. CGC INC - 1/2 in. Type C, IP-X2, IPC-AR; 5/8 in. Type C, IP-X2. When there is no insulation in the cavity, or when insulation (Item 3) is secured to the underside of the subfloor 5/8 in. Type SCX or IP-X1 may be used UNITED STATES GYPSUM CO - 1/2 in. Type C, IP-X2, IPC-AR; 5/8 in. Type C, IP-X2, ULIX. When there is no insulation in the cavity, or when insulation (Item 3) is secured to the underside of the subfloor 5/8 in. Type SCX, or IP- X1 may be used 6. Finishing System - Fiber tape embedded in compound over joints and exposed nail heads, covered with compound with edges of compound feathered out. As an alternate, nom 3/32 in. thick gypsum veneer plaster may be applied to the entire surface of classified veneer baseboard. Joints reinforced. FOR ADDITIONAL PERFORMANCE FINISHED FLOORING OVER 1" GYPSUM FLOOR INFORMATION SEE ICC-ES REPORT TOPPING OVER 1/4" SOUND MAT PER UL LISTING ESR-1153 ASSEMBLY B, OPTION 2 SOUND TESTS FOR MAXXON GYPCRETE 2000 10109.22: CARPET AND PAD: STC 57, IIC 81 10109.20: SHEET VINYL: IIC 52 11-7/8" I -JOISTS, SPACED PER STRUCTURAL AT CONCEALED SPACES EXCEEDING 160 JUUi9LUUUUUUUUUUUUU CUBIC FT INSTALL MINERAL WOOL OR OTHER NONCOMBUSTIBLE INSULATION ALONG LENGTH OF JOIST (AT RC CHANNEL VOID) TO DIVIDE SPACE SO AS NOT TO RC CHANNEL MUST BE CLARK EXCEED 160 CUBIC FT. (NFPA 13, 4-13.1.1, DIETRICH RCSD, NO EXCEPTION 4) SUBSTITUTIONS $p 1-HOUR RATED FLOOR/ CEILING ASSEMBLY J m _ 2 00 U J 0 "' a LU TYPICAL FLOORS I i UL DESIGN NO. L 570 - SYSTEM 8 FLOORING IBC 1207 REQUIRED STC: 50 LOCATION: LEVELS 3-6 FLOORS IBC 1207 REQUIRED IIC: 50 TYPE: V-A CONSTRUCTION IBC TABLE 721.1(3) 29-1.1- 2 HOUR RATED ROOF/CEILING ASSEMBLY METAL JOISTS: CHANNEL -SHAPED MINIMUM 18 GAGE (8" DEEP MINIMUM) SPACED 24" O.C. MAX SUPPORTING T&G WOOD STRUCTURAL PANELS (MIN. 3/4" THICK NOMINAL) APPLIED PERPENDICULAR TO FRAMING MEMBERS. STRUCTURAL PANELS ATTACHED WITH 1 5/8" TYPE S-12 SCREWS SPACED 12" O.C. GYPSUM BOARD: BASE LAYER: 5/8" TYPE X GWB APPLIED PERPENDICULAR TO BOTTOM OF FRAMING MEMBERS WITH 1 1/8" TYPE S-12 SCREWS SPACED 12" O.C. SECOND LAYER. 5/8" TYPE X GWB ATTACHED PERPENDICULAR TO FRAMING MEMBERS WITH 1 5/8" TYPE S-12 SCREWS SPACED 12" O.C. SECOND LAYER JOINTS OFFSET 24" FROM BASE LAYER. THIRD LAYER: 5/8" TYPE X GWB ATTACHED PERPENDICULAR TO FRAMING MEMBERS WITH 2 3/81, TYPE S-12 SCREWS SPACED 121, O.C. THIRD LAYER JOINTS OFFSET 12" FROM SECOND LAYER JOINTS. HAT SHAPED 7/8" RIGID FURRING CHANNELS APPLIED AT RIGHT ANGLES TO FRAMING MEMBERS OVER THIRD LAYER WITH TWO 2 3/8" TYPE S-12 SCREWS AT EACH FRAMING MEMBER. FACE LAYER. 5/8" TYPE X GWB APPLIED AT RIGHT ANGLES TO FURRING CHANNELS WITH 1 1/81, TYPE S SCREWS SPACED 1211 O.C. JOINT TAPE & COMPOUND: FACE LAYER JOINTS TO BE COVERED WITH PAPER TAPE AND JOINT COMPOUND, FASTENER HEADS COVERED WITH JOINT COMPOUND. FULLY ADHERED MEMBRANE ROOFING PROTECTION BOARD PER ROOFING ASSEMBLY MINIMUM R-38 CONTINUOUS INSULATION UNDERLAYMENT PER ROOFING ASSEMBLY T&G SHEATHING PER STRUCTURAL m� (3) 5/8" TYPE "X" GYPSUM WALLBOARD 7/8" HAT CHANNELS PERPENDICULAR TO JOISTS 2-HOUR RATED ROOF/CEILING ASSEMBLY (1) 5/8" TYPE "X" GYPSUM BOARD IBC: TABLE 721.1(3) 29-1.1 TYPE: I -A OR V-A CONSTRUCTION LOCATION: LEVEL 1 CI II 1 V A MLJCMCP1 ItACItAQMA n1C 10- nnElnl('_` 3-HOUR RATED ROOF/CEILING ASSEMBLY 3A IBC: TABLE 721.1(3) 2-1.1 REQUIRED STC: NONE TYPE: I -A CONSTRUCTION REQUIRED IIC: NONE LOCATION: ABOVE LEVEL 1 NOTES: 5.7" MINIMUM THICKNESS PER TABLE 721.1930 FOR 3-HR RATED FLOORS MIN. 18 GA METAL JOISTS PER STRUCTURAL REQUIRED STC: NONE REQUIRED IIC: NONE POST TENSIONED CONCRETE SLAB THICKNESS PER STRUCTURAL ° d °d ° 41 v POST TENSIONED d " °� ° ° d c 4 CONCRETE SLAB ° c THICKNESS PER d ° d `-a-d °• °a d d ° a ' ;° ° d �, d d°d a Z LL STRUCTURAL d ' a d U) „ •P - o d d_ d °• _ d O N _d - e, _ _ 4• a _ - d _ -, 4- d 1 W 9 d� .d %O e - _ - 4,r d• d MECHANICALLY FASTENED BATT INSULATION (R-30 PER ENERGY CALCS) WITH FIRE BLANKET WHERE OCCURS 3-HOUR RATED CONCRETE SLAB IBC: TABLE 721.1 (3) 2-1.1 REQUIRED STC: NONE TYPE: I -A OR V-A HORIZONTAL RATED ASSEMBLY LOCATION: BETWEEN LEVEL 1 & 2 NOTES: 5.7" MINIMUM THICKNESS PER TABLE 721.1(3) FOR 3-HR RATED FLOORS VAPOR BARRIER PER GEOTECH REPORT GRAVEL BASE PER GEOTECH REPORT SOIL BASE PER GEOTECH REPORT 2A NON -RATED SLAB ON GRADE TYPE: STRUCTURAL SLAB LOCATION: LEVEL 1 d ° u 4 1 ° III=1 I I=1 I I=1 I I=1 I I=1 I I=1 I I=1 I I=1 I I=1 I I=1 I I=1 I I=1 I I=1 I I=1 I I=1 I I 1. GA FILE IS FROM GYPSUM ASSOCIATION FIRE RESISTANCE DESIGN MANUAL GA-600-2015 21ST EDITION, WASHINGTON D.C. CONTRACTOR IS TO PROVIDE (2) COPIES OF THIS MANUAL ON THE JOB SITE TO COORDINATE FIRE RESISTIVE ATTACHMENT WITH SHEAR CONNECTORS AND SOUND RATED ASSEMBLIES. CONTRACTOR SHALL REFER TO THE "GENERAL EXPLANATORY NOTES" FOR ANY ALLOWED DEVIATION FROM THE TESTED ASSEMBLY. 2. THESE DETAILS REPRESENT MINIMUM ARCHITECTURAL REQUIREMENTS. IN SOME CASES THE STRUCTURAL DRAWINGS WILL DETERMINE THE ACTUAL DIMENSIONS AND CONNECTION METHODS, AND IN THOSE CASES WILL GOVERN. IT IS THE CONTRACTOR'S RESPONSIBILITY TO COORDINATE THE STRUCTURAL DRAWINGS WITH THESE MINIMUM ARCHITECTURAL ASSEMBLIES. 3. STC & ICC TESTS ARE FROM GA MANUAL LISTED ABOVE, OWENS-CORNING WALL & FLOOR ASSEMBLY GUIDE OR FROM ICBO/ICC REPORTS. 4. SOUND TRANSMISSION REQUIREMENTS APPLY TO COMMON INTERIOR WALLS, PARTITIONS AND FLOOR CEILING ASSEMBLIES BETWEEN ADJACENT DWELLING UNITS OR BETWEEN DWELLING UNITS AND ADJACENT PUBLIC SPACES SUCH AS CORRIDORS, STAIRS AND SERVICE AREAS (2015 IBC 1207). IBC SECTION 1207.2 AIR -BORNE SOUND: NOT LESS THAN STC 50(45 IF FIELD TESTED). PENETRATIONS OR OPENINGS IN CONSTRUCTION ASSEMBLIES FOR PIPING, ELECTRICAL DEVICES, RECESSED CABINETS, BATHTUBS, SOFFITS, OR HEATING, VENTILATING OR EXHAUST DUCTS SHALL BE SEALED, LINED, INSULATED OR OTHERWISE TREATED TO MAINTAIN RATINGS. THIS REQUIREMENT SHALL NOT APPLY TO DWELLING UNIT ENTRY DOORS, HOWEVER SUCH DOORS SHALL BE TIGHT FITTING TO FRAME AND SILL. IBC SECTION 1207.3 STRUCTURE -BORNE SOUND: NOT LESS THAN IIC 50 (45 IF FIELD TESTED). 5. FLOOR/CEILING ASSEMBLY: STC 50 / IIC 50 MIN. DEMISING WALL: STC 50 MIN. CORRIDOR WALLS: STC 50 MIN. 6. WHERE SOUND RATED ASSEMBLIES INCLUDE THE USE OF "RESILIENT CHANNELS", DIETRICH RC-1 DELUXE CHANNELS SHALL BE USED. 7. SOUND RATED ASSEMBLIES - SOUND CONTROL: SYSTEMS SHALL BE AIR -TIGHT. ITEMS THAT PENETRATE THE GYPSUM BOARD SHALL NOT BE LOCATED BACK TO BACK OR IN THE SAME STUD CAVITY. ANY OPENINGS FOR FIXTURES OR PIPES SHALL BE CUT TO THE PROPER SIZE AND SEALED. THE ENTIRE PERIMETER OF A SOUND INSULATING SYSTEM SHALL BE MADE AIR TIGHT TO PREVENT SOUND FLANKING. FLEXIBLE SEALANT OR AN ACOUSTICAL GASKET SHALL BE USED TO SEAL BETWEEN THE STC RATED SYSTEM AND ALL DISSIMILAR SURFACES AND ALSO BETWEEN THE SYSTEM AND SIMILAR SURFACES WHERE PERIMETER RELIEF IS REQUIRED. TAPING GYPSUM BOARD WALL AND WALL -CEILING INTERSECTIONS PROVIDES AN ADEQUATE AIR SEAL AT THESE LOCATIONS (ASTM E 497, GA MANUAL SECTION III). 8. PROVIDE FIREBLOCKING IN ACCORDANCE WITH 2O15 IBC SECTION 718.2 AS NOTED ON SHEET A040 9. PROVIDE PROTECTION FOR THROUGH PENETRATIONS AND MEMBRANE PENETRATIONS OF HORIZONTAL ASSEMBLIES AND FIRE RATED WALL ASSEMBLIES IN ACCORDANCE WITH 2015 IBC SECTION 714 AS NOTED ON SHEET A040. 10. JOINTS INSTALLED IN OR BETWEEN FIRE RESISTIVE RATED WALLS, FLOORS OR FLOOR/CEILING ASSEMBLIES AND ROOFS OR ROOF/CEILING ASSEMBLIES SHALL BE PROTECTED BY AN APPROVED FIRE-RESISTANT JOINT SYSTEM IN ACCORDANCE WITH 2O15 IBC SECTION 715 AS NOTED ON SHEET A040 11. CONTINUITY OF FIRE RATED WALLS: A. FIRE BARRIERS (IBC SECTION 707.5) AND SHAFT ENCLOSURES (IBC SECTION 713.5): SHALL EXTEND FROM THE TOP OF THE FLOOR/CEILING BELOW TO THE UNDERSIDE OF THE FLOOR. ROOF SHEATHING, SLAB OR DECK ABOVE AND SECURELY ATTACHED THERETO. AND SHALL BE CONTINUOUS THROUGH CONCEALED SPACES. B. SMOKE BARRIER (IBC SECTION 709.4): SHALL EXTEND FROM THE TOP OF THE FOUNDATION OR FLOOR/CEILING ASSEMBLY BELOW TO THE UNDERSIDE OF THE FLOOR. ROOF SHEATHING, SLAB OR DECK ABOVE OR TO THE FIRE- RESISTANCE RATED FLOOR/CEILING OR ROOF CEILING ABOVE. C. SMOKE PARTITIONS (IBC SECTION 710.4): SHALL FORM AN EFFECTIVE MEMBRANE CONTINUOUS FROM OUTSIDE WALL TO OUTSIDE WALL AND FROM THE TOP OF THE FOUNDATION OR FLOOR/CEILING ASSEMBLY BELOW TO THE UNDERSIDE OF THE FLOOR OR ROOF SHEATHING, DECK OR SLAB ABOVE, INCLUDING CONTINUITY THROUGH CONCEALED SPACES. 12. SEE "ENERGY CODE COMPLIANCE" NOTES ON SHEET CS01 FOR INSULATION REQUIREMENTS. 13. ALL EXTERIOR GYPSUM SHEATHING BOARD (5/8" TYPE X) SHALL BE DENS -GLASS GOLD OR EQUAL. 14. THE TERMS "GYPSUM WALLBOARD" AND "GWB" ARE INTERCHANGEABLE. 15. WATER-RESISTANT GYPSUM WALLBOARD SHALL BE USED AT ALL "WET LOCATIONS", I.E. @ BATHTUBS. GA MANUAL GENERAL EXPLANATORY NOTES A. PER GA MANUAL GENERAL EXPLANATORY NOTE #11: "WHEN NOT SPECIFIED AS A COMPONENT OF A FIRE TESTED WALL OR PARTITION SYSTEM, MINERAL FIBER, GLASS FIBER OR CELLULOSE FIBER INSULATION OF A THICKNESS NOT EXCEEDING THAT OF THE STUD DEPTH SHALL BE PERMITTED TO BE ADDED WITHIN THE STUD CAVITY." B. PER GA MANUAL GENERAL EXPLANATORY NOTE #16 "GREATER STUD SIZES (DEPTHS) SHALL BE PERMITTED TO BE USED IN METAL OR WOOD -STUD SYSTEMS. METAL STUDS OF HEAVIER GAGE THAN THOSE TESTED SHALL BE PERMITTED. THE ASSIGNED RATING OF ANY LOAD BEARING SYSTEM SHALL ALSO APPLY TO THE SAME SYSTEM WHEN USED AS A NON -LOAD BEARING SYSTEM. INDICATED STUD SPACING ARE MAXIMUMS." C. PER GA MANUAL GENERAL EXPLANATORY NOTE #17 "SPECIFIED FLOOR -CEILING AND ROOF -CEILING FRAMING SIZES OR TRUSS DIMENSIONS ARE MINIMUMS. GREATER JOIST OR TRUSS SIZES (DEPTHS) SHALL BE PERMITTED TO BE USED IN METAL- OR WOOD -FRAMED SYSTEMS. INDICATED JOIST AND TRUSS SPACING ARE MAXIMUMS." D. PER GA MANUAL GENERAL EXPLANATORY NOTE #18 "WITHIN DESIGN LIMITATIONS, THE DISTANCE BETWEEN PARALLEL ROWS OF STUDS, SUCH AS IN A CHASE WALL, SHALL BE -U C+J PERMITTED TO BE INCREASED BEYOND THAT TESTED. WHEN STUD CAVITIES IN WALLS CONSTRUCTED OF Cn PARALLEL ROWS OF STEEL STUDS EXCEED 9-1/2" AND CROSS BRACING IS REQUIRED THE CROSS BRACING SHALL a IV BE FABRICATED FROM STEEL STUDS." CONCRETE SLAB REQUIRED STC: NONE REQUIRED IIC: NONE E. PER GA MANUAL GENERAL EXPLANATORY NOTE #22 'ADDITIONAL LAYERS OF TYPE X OR REGULAR GYPSUM PANELS SHALL BE PERMITTED TO BE ADDED TO ANY SYSTEM." F. PER GA MANUAL GENERAL EXPLANATORY NOTE #24 "EACH PROPRIETARY SYSTEM LISTS SPECIFIC PRODUCTS THAT ARE ACCEPTABLE FOR USE IN THE SPECIFIC SYSTEM IN WHICH THEY ARE LISTED. CONSULT THE MANUFACTURER FOR INFORMATION ON ADDITIONAL PROPRIETARY PRODUCTS THAT ARE SUITABLE FOR USE IN SPECIFIC PROPRIETARY SYSTEMS." OHNSON BRAUNDINC. 15200 52nd Ave. South Suite 300 Seattle, WA 98188 Phone 206.766.8300 w vw.johnsonbraund.com ARCHITECTURE INTERIOR DESIGN Greg L. Allwine, Jeffrey A. Williams, 8556 REGISTERED ARCHITECT 4 ffFFREYHUR WILLIAM ASHINGTON STAMP J Z m O M _ a- U 0� oa_ W O N O wQ0 o 0 O Q m 0 c� 0 m H U W O Of W IY W 2 H O Z a Z O W CO D IY O LL 0 W Z W r. Z I- O z (nW ly V-W (p_ t a wU 'n 00 UZ Q >' co O oa IY m N ~Of z L �Q 2 02 LLO O 0 O L1J N a C14 O > a_ L 00 LL, Z wa 0 a U o 0Of 00 J J U) Wl_- U) w00 U U-1 L o Q w Z> �w a p Z N w U �z oC) 0 w [__ Z i 0 3: W W U� LLI 0 u U) 0 LLm PROJECT #: 1827 DRAWN BY: JH CHECKED BY: ST HORIZONTAL ASSEMBLIES A042 PERMIT SET 10/09/2020